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분수: 분모 2자리 덧셈3분수8

1
3 89
+
4 89
=
7 89
2
4 72
+
1 72
=
5 72
3
1 50
+
4 50
=
5 50
1
+
4
=
1 10
4
4 65
+
1 65
=
5 65
4
+
1
=
1 13
5
1 28
+
4 28
=
5 28
6
4 68
+
1 68
=
5 68
7
1 47
+
2 47
=
3 47
8
2 96
+
4 96
=
6 96
2
+
4
=
1 16
9
4 93
+
1 93
=
5 93
10
1 13
+
3 13
=
4 13
11
5 63
+
8 63
=
13 63
12
3 38
+
5 38
=
8 38
3
+
5
=
4 19
13
5 52
+
1 52
=
6 52
5
+
1
=
3 26
14
1 75
+
9 75
=
10 75
1
+
9
=
2 15
15
3 39
+
5 39
=
8 39